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PyAPI: minor optimization for dictionary creation

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Pass size when its known.
This commit is contained in:
Campbell Barton
2016-07-31 17:22:04 +10:00
parent e97ab8347a
commit a96c9def6f
6 changed files with 10 additions and 10 deletions
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8
source/blender/python/bmesh/bmesh_py_ops_call.c
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@@ -581,7 +581,7 @@ static PyObject *bpy_slot_to_py(BMesh *bm, BMOpSlot *slot)
switch (slot->slot_subtype.map) { switch (slot->slot_subtype.map) {
case BMO_OP_SLOT_SUBTYPE_MAP_ELEM: case BMO_OP_SLOT_SUBTYPE_MAP_ELEM:
{ {
item = PyDict_New(); item = _PyDict_NewPresized(slot_hash ? BLI_ghash_size(slot_hash) : 0);
if (slot_hash) { if (slot_hash) {
GHASH_ITER (hash_iter, slot_hash) { GHASH_ITER (hash_iter, slot_hash) {
BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter); BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter);
@@ -599,7 +599,7 @@ static PyObject *bpy_slot_to_py(BMesh *bm, BMOpSlot *slot)
} }
case BMO_OP_SLOT_SUBTYPE_MAP_FLT: case BMO_OP_SLOT_SUBTYPE_MAP_FLT:
{ {
item = PyDict_New(); item = _PyDict_NewPresized(slot_hash ? BLI_ghash_size(slot_hash) : 0);
if (slot_hash) { if (slot_hash) {
GHASH_ITER (hash_iter, slot_hash) { GHASH_ITER (hash_iter, slot_hash) {
BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter); BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter);
@@ -617,7 +617,7 @@ static PyObject *bpy_slot_to_py(BMesh *bm, BMOpSlot *slot)
} }
case BMO_OP_SLOT_SUBTYPE_MAP_INT: case BMO_OP_SLOT_SUBTYPE_MAP_INT:
{ {
item = PyDict_New(); item = _PyDict_NewPresized(slot_hash ? BLI_ghash_size(slot_hash) : 0);
if (slot_hash) { if (slot_hash) {
GHASH_ITER (hash_iter, slot_hash) { GHASH_ITER (hash_iter, slot_hash) {
BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter); BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter);
@@ -635,7 +635,7 @@ static PyObject *bpy_slot_to_py(BMesh *bm, BMOpSlot *slot)
} }
case BMO_OP_SLOT_SUBTYPE_MAP_BOOL: case BMO_OP_SLOT_SUBTYPE_MAP_BOOL:
{ {
item = PyDict_New(); item = _PyDict_NewPresized(slot_hash ? BLI_ghash_size(slot_hash) : 0);
if (slot_hash) { if (slot_hash) {
GHASH_ITER (hash_iter, slot_hash) { GHASH_ITER (hash_iter, slot_hash) {
BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter); BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter);

2
source/blender/python/generic/idprop_py_api.c
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@@ -688,7 +688,7 @@ static PyObject *BPy_IDGroup_MapDataToPy(IDProperty *prop)
} }
case IDP_GROUP: case IDP_GROUP:
{ {
PyObject *dict = PyDict_New(); PyObject *dict = _PyDict_NewPresized(prop->len);
IDProperty *loop; IDProperty *loop;
for (loop = prop->data.group.first; loop; loop = loop->next) { for (loop = prop->data.group.first; loop; loop = loop->next) {

2
source/blender/python/intern/bpy_app_translations.c
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@@ -675,7 +675,7 @@ static PyObject *app_translations_new(PyTypeObject *type, PyObject *UNUSED(args)
_translations->contexts = app_translations_contexts_make(); _translations->contexts = app_translations_contexts_make();
py_ctxts = PyDict_New(); py_ctxts = _PyDict_NewPresized(ARRAY_SIZE(_contexts));
for (ctxt = _contexts; ctxt->c_id; ctxt++) { for (ctxt = _contexts; ctxt->c_id; ctxt++) {
PyObject *val = PyUnicode_FromString(ctxt->py_id); PyObject *val = PyUnicode_FromString(ctxt->py_id);
PyDict_SetItemString(py_ctxts, ctxt->c_id, val); PyDict_SetItemString(py_ctxts, ctxt->c_id, val);

2
source/blender/python/intern/bpy_driver.c
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@@ -293,7 +293,7 @@ float BPY_driver_exec(struct PathResolvedRNA *anim_rna, ChannelDriver *driver, c
} }
/* add target values to a dict that will be used as '__locals__' dict */ /* add target values to a dict that will be used as '__locals__' dict */
driver_vars = PyDict_New(); driver_vars = _PyDict_NewPresized(PyTuple_GET_SIZE(expr_vars));
for (dvar = driver->variables.first, i = 0; dvar; dvar = dvar->next) { for (dvar = driver->variables.first, i = 0; dvar; dvar = dvar->next) {
PyObject *driver_arg = NULL; PyObject *driver_arg = NULL;

4
source/blender/python/intern/bpy_library_load.c
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@@ -210,7 +210,7 @@ static PyObject *bpy_lib_load(PyObject *UNUSED(self), PyObject *args, PyObject *
ret->flag = ((is_link ? FILE_LINK : 0) | ret->flag = ((is_link ? FILE_LINK : 0) |
(is_rel ? FILE_RELPATH : 0)); (is_rel ? FILE_RELPATH : 0));
ret->dict = PyDict_New(); ret->dict = _PyDict_NewPresized(MAX_LIBARRAY);
return (PyObject *)ret; return (PyObject *)ret;
} }
@@ -240,7 +240,7 @@ static PyObject *bpy_lib_enter(BPy_Library *self, PyObject *UNUSED(args))
{ {
PyObject *ret; PyObject *ret;
BPy_Library *self_from; BPy_Library *self_from;
PyObject *from_dict = PyDict_New(); PyObject *from_dict = _PyDict_NewPresized(MAX_LIBARRAY);
ReportList reports; ReportList reports;
BKE_reports_init(&reports, RPT_STORE); BKE_reports_init(&reports, RPT_STORE);

2
source/blender/python/intern/bpy_rna_id_collection.c
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@@ -198,7 +198,7 @@ static PyObject *bpy_user_map(PyObject *UNUSED(self), PyObject *args, PyObject *
PyObject **subset_array = PySequence_Fast_ITEMS(subset_fast); PyObject **subset_array = PySequence_Fast_ITEMS(subset_fast);
Py_ssize_t subset_len = PySequence_Fast_GET_SIZE(subset_fast); Py_ssize_t subset_len = PySequence_Fast_GET_SIZE(subset_fast);
data_cb.user_map = PyDict_New(); data_cb.user_map = _PyDict_NewPresized(subset_len);
data_cb.is_subset = true; data_cb.is_subset = true;
for (; subset_len; subset_array++, subset_len--) { for (; subset_len; subset_array++, subset_len--) {
PyObject *set = PySet_New(NULL); PyObject *set = PySet_New(NULL);